{"version":"1.0","provider_name":"H\u00f6gan\u00e4s Borgestad","provider_url":"https:\/\/hoganasborgestad.com\/no\/","title":"Tertiary Air Duct (TAD) - H\u00f6gan\u00e4s Borgestad","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"0uuLqMTiFS\"><a href=\"https:\/\/hoganasborgestad.com\/no\/segments\/cement\/tertiary-air-duct-tad\/\">Tertiary Air Duct (TAD)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/hoganasborgestad.com\/no\/segments\/cement\/tertiary-air-duct-tad\/embed\/#?secret=0uuLqMTiFS\" width=\"600\" height=\"338\" title=\"&laquo;Tertiary Air Duct (TAD)&raquo; &#8212; H\u00f6gan\u00e4s Borgestad\" data-secret=\"0uuLqMTiFS\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/hoganasborgestad.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"TERTIARY AIR DUCT (TAD) Air from the grate cooler is filled with highly abrasive clinker dust as well as residual alkali vapors. When it is travelling through the tertiary air duct at a velocity of 25-30 m\/s and an initial temperature of about 1050\u00b0C, it wears down the lining particularly at bends and dampers. Abrasion ... Read more","thumbnail_url":"https:\/\/www.hoganasborgestad.com\/wp-content\/uploads\/2019\/01\/TAD-total.png"}